#646EEE#646EEE

#646EEE is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.8% C 0.190 H 275.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#646EEE
RGB	rgb(100, 110, 238)
HSL	hsl(236, 80%, 66%)
HSV	hsv(236, 58%, 93%)
CMYK	cmyk(58%, 53.8%, 0%, 6.7%)
CIE-LAB	lab(51.87, 33.09, -65.94)
CIE-LCH	lch(51.87, 73.77, 296.65°)
OKLab	oklab(59.81% 0.0188 -0.189)
OKLCH	oklch(59.81% 0.19 275.7)
XYZ	xyz(26.2591, 20.0323, 83.3552)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646EEE #EEE464

analogous

#64B3EE #646EEE #9F64EE

triadic

#646EEE #EE646E #6EEE64

tetradic

#646EEE #EE64B3 #EEE464 #64EE9F

square

#646EEE #EE64B3 #EEE464 #64EE9F

split-complementary

#646EEE #EE9F64 #B3EE64

monochromatic

#1522C2 #2D3AE8 #646EEE #9BA2F4 #D2D5FA

Accessibility & contrast

On white

4.19

#646EEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#646EEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #646EEE

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646EEE	#FFFFFF	#000000	##000000
##646EEE	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1782F2

Deuteranopia (green-blind)

#0076EB

Tritanopia (blue-blind)

#008CA3

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #646eee;
/* rgb */ color: rgb(100, 110, 238);
/* oklch */ color: oklch(59.8% 0.190 275.7);

Tailwind

colors: {
  custom: {
    50: '#9b97f4',
    500: '#646eee',
    950: '#000000',
  },
}

SCSS

$custom: #646eee;
$custom-light: #9b97f4;
$custom-dark: #000000;

JSON

{
  "hex": "#646eee",
  "rgb": {
    "r": 100,
    "g": 110,
    "b": 238
  },
  "hsl": {
    "h": 235.652,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.59811,
    "c": 0.18993,
    "h": 275.7
  },
  "luminance": 0.20034
}

Semantic roles & 50–950 ramp

primary

#646EEE

secondary

#EDEAC0

accent

#CD09DD

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #646EEE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →